EDTA Di Potassium

EDTA Di Potassium
Synonym Ethylene Diamine Tetra Acetic Acid Di Potassium Salt Dihydrate
CAS No. : 25102 - 12 - 9 Grade : GR
Mol. Wt. 404.45 g/mol Mol Formula : C10H10K2N2O8.2H2O
Appearance WhiteFine Crystalline Powder
Identity Passes Test
Melting Point 255 - 2800C
Test Solution(5 %W/V),Water: Clear and Colorless Solution
PARAMETERS GR
Assay NLT 99.00%
PH (5% Aqueous Solution) at 25 0 4.00 - 5.00
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.003%
Chloride (Cl) 0.04%
Sulphate (SO4) 0.01%
Copper (Cu) 0.0001%
Heavy Metals (as Pb) 0.0005%
Iron (Fe) 0.0005%
Nitriloacetic Acid [(HOCOCH2)2N] 0.05%
Water 8.5 - 9.5%
EDTA Di Potassium
Synonym Ethylene Diamine Tetra Acetic Acid Di Potassium Salt Dihydrate
CAS No. : 25102 - 12 - 9 Grade : AR
Mol. Wt. 404.45 g/mol Mol Formula : C10H10K2N2O8.2H2O
Appearance White Fine Crystalline Powder
Identity Passes Test
Melting Point 255 - 2800C
Test Solution(5 %W/V),Water Clear and Colorless Solution
PARAMETERS AR
Assay NLT 99.00%
PH (5% Aqueous Solution) at 25 0 4.00 - 6.00
MAXIMUN LIMITS OF IMPURITIES
Water Insoluble Matter 0.005%
Chloride (Cl) 0.01%
Sulphate (SO4) 0.01%
Heavy Metals (as Pb) 0.005%
Iron (Fe) 0.002%
Sodium (Na) 0.15%
EDTA Di Potassium
Synonym Ethylene Diamine Tetra Acetic Acid Di Potassium Salt Dihydrate
CAS No. : 25102 - 12 - 9 Grade : LR
Mol. Wt. 404.45 g/mol Mol Formula : C10H10K2N2O8.2H2O
Appearance White Fine Crystalline Powder
Identity Passes Test
Melting Point 255 - 2800C
Test Solution(5 %W/V),Water Clear and Colorless Solution
PARAMETERS LR
Assay NLT 98.00%
PH (5% Aqueous Solution) at 25 0 4.20 - 4.80
MAXIMUN LIMITS OF IMPURITIES
Chloride (Cl) 0.03%
Sulphate (SO4) 0.04%